v3.25.4
Financial Instruments And Risks - Summary of Fair Value Estimation (Detail) - CNY (¥)
¥ in Thousands
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Jan. 01, 2022
Disclosure of fair value measurement of assets [line items]        
Financial assets at fair value through other comprehensive income ¥ 1,156,095 ¥ 0 ¥ 0  
Financial assets at fair value through profit or loss 20,355,814 24,763,205 31,914,128 ¥ 28,246,412
Interest rate swap 0 0 (447,443)  
Derivative financial assets 0 0 447,443  
Total 21,511,909 24,763,205 32,361,571  
Level 1 of fair value hierarchy [member]        
Disclosure of fair value measurement of assets [line items]        
Financial assets at fair value through other comprehensive income 1,156,095      
Financial assets at fair value through profit or loss 3,903,003   7,177,446  
Total 5,059,098 5,176,458 7,177,446  
Level 2 of fair value hierarchy [member]        
Disclosure of fair value measurement of assets [line items]        
Financial assets at fair value through profit or loss 12,429,372   21,731,106  
Interest rate swap     (447,443)  
Derivative financial assets     447,443  
Total 12,429,372 14,099,793 22,178,549  
Level 3 of fair value hierarchy [member]        
Disclosure of fair value measurement of assets [line items]        
Financial assets at fair value through profit or loss 4,023,439   3,005,576  
Total 4,023,439 5,486,954 3,005,576  
Asset Management Plans [member]        
Disclosure of fair value measurement of assets [line items]        
Financial assets at fair value through profit or loss     198,957  
Asset Management Plans [member] | Level 2 of fair value hierarchy [member]        
Disclosure of fair value measurement of assets [line items]        
Financial assets at fair value through profit or loss     198,957  
Asset Management Plans [member] | Level 3 of fair value hierarchy [member]        
Disclosure of fair value measurement of assets [line items]        
Financial assets at fair value through profit or loss     0  
Private Equity Funds And Other Equity Investments [Member]        
Disclosure of fair value measurement of assets [line items]        
Financial assets at fair value through profit or loss 598,366 659,406 1,613,435  
Private Equity Funds And Other Equity Investments [Member] | Level 2 of fair value hierarchy [member]        
Disclosure of fair value measurement of assets [line items]        
Financial assets at fair value through profit or loss     1,603,219  
Private Equity Funds And Other Equity Investments [Member] | Level 3 of fair value hierarchy [member]        
Disclosure of fair value measurement of assets [line items]        
Financial assets at fair value through profit or loss 598,366 659,406 10,216  
Mutual Funds [member]        
Disclosure of fair value measurement of assets [line items]        
Financial assets at fair value through profit or loss 3,903,003 5,176,458 7,177,446  
Mutual Funds [member] | Level 1 of fair value hierarchy [member]        
Disclosure of fair value measurement of assets [line items]        
Financial assets at fair value through profit or loss 3,903,003 5,176,458 7,177,446  
Debt securities [member]        
Disclosure of fair value measurement of assets [line items]        
Financial assets at fair value through profit or loss 4,931,967 5,185,221 10,917,975  
Debt securities [member] | Level 2 of fair value hierarchy [member]        
Disclosure of fair value measurement of assets [line items]        
Financial assets at fair value through profit or loss 4,931,967 5,185,221 10,917,975  
Trust Plans [member]        
Disclosure of fair value measurement of assets [line items]        
Financial assets at fair value through profit or loss 4,246,616 7,256,942 2,692,808  
Trust Plans [member] | Level 2 of fair value hierarchy [member]        
Disclosure of fair value measurement of assets [line items]        
Financial assets at fair value through profit or loss 3,937,660 7,140,184 2,505,978  
Trust Plans [member] | Level 3 of fair value hierarchy [member]        
Disclosure of fair value measurement of assets [line items]        
Financial assets at fair value through profit or loss 308,956 116,758 186,830  
Bank wealth management products [Member]        
Disclosure of fair value measurement of assets [line items]        
Financial assets at fair value through profit or loss 1,628,417 963,830 3,345,111  
Bank wealth management products [Member] | Level 2 of fair value hierarchy [member]        
Disclosure of fair value measurement of assets [line items]        
Financial assets at fair value through profit or loss 1,628,417 963,830 3,345,111  
Structured Deposits [member]        
Disclosure of fair value measurement of assets [line items]        
Financial assets at fair value through profit or loss 1,900,622 804,897 2,406,785  
Structured Deposits [member] | Level 2 of fair value hierarchy [member]        
Disclosure of fair value measurement of assets [line items]        
Financial assets at fair value through profit or loss 1,900,622 804,897 2,406,785  
Other debt investments [Member]        
Disclosure of fair value measurement of assets [line items]        
Financial assets at fair value through profit or loss 3,146,823 4,716,451 3,561,611  
Other debt investments [Member] | Level 2 of fair value hierarchy [member]        
Disclosure of fair value measurement of assets [line items]        
Financial assets at fair value through profit or loss 30,706 5,661 753,081  
Other debt investments [Member] | Level 3 of fair value hierarchy [member]        
Disclosure of fair value measurement of assets [line items]        
Financial assets at fair value through profit or loss 3,116,117 ¥ 4,710,790 2,808,530  
Derivative instruments interest rate swap [member]        
Disclosure of fair value measurement of assets [line items]        
Interest rate swap     222,086  
Derivative financial assets     (222,086)  
Derivative instruments interest rate swap [member] | Level 2 of fair value hierarchy [member]        
Disclosure of fair value measurement of assets [line items]        
Interest rate swap     222,086  
Derivative financial assets     (222,086)  
Derivative instruments foreign currency swap [member]        
Disclosure of fair value measurement of assets [line items]        
Foreign currency swap     225,357  
Derivative instruments foreign currency swap [member] | Level 2 of fair value hierarchy [member]        
Disclosure of fair value measurement of assets [line items]        
Foreign currency swap     ¥ 225,357  
Certificate Of Deposits [Member]        
Disclosure of fair value measurement of assets [line items]        
Financial assets at fair value through other comprehensive income 669,670      
Certificate Of Deposits [Member] | Level 1 of fair value hierarchy [member]        
Disclosure of fair value measurement of assets [line items]        
Financial assets at fair value through other comprehensive income 669,670      
Certificate Of Deposits [Member] | Level 2 of fair value hierarchy [member]        
Disclosure of fair value measurement of assets [line items]        
Financial assets at fair value through other comprehensive income 0      
Exchange Fund Bills [Member]        
Disclosure of fair value measurement of assets [line items]        
Financial assets at fair value through other comprehensive income 486,425      
Exchange Fund Bills [Member] | Level 1 of fair value hierarchy [member]        
Disclosure of fair value measurement of assets [line items]        
Financial assets at fair value through other comprehensive income 486,425      
Exchange Fund Bills [Member] | Level 2 of fair value hierarchy [member]        
Disclosure of fair value measurement of assets [line items]        
Financial assets at fair value through other comprehensive income ¥ 0